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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include "rk3566-anbernic-rgxx3.dtsi"
/ {
model = "RG503";
compatible = "anbernic,rg503", "rockchip,rk3566";
aliases {
mmc0 = &sdmmc0;
mmc1 = &sdmmc1;
mmc2 = &sdmmc2;
};
battery: battery {
compatible = "simple-battery";
charge-full-design-microamp-hours = <3472000>;
charge-term-current-microamp = <300000>;
constant-charge-current-max-microamp = <2000000>;
constant-charge-voltage-max-microvolt = <4200000>;
factory-internal-resistance-micro-ohms = <117000>;
voltage-max-design-microvolt = <4172000>;
voltage-min-design-microvolt = <3400000>;
ocv-capacity-celsius = <20>;
ocv-capacity-table-0 = <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>,
<3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>,
<3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>,
<3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>,
<3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>,
<3400000 0>;
};
gpio_spi: spi {
compatible = "spi-gpio";
pinctrl-names = "default";
pinctrl-0 = <&spi_pins>;
#address-cells = <1>;
#size-cells = <0>;
sck-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
mosi-gpios = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
cs-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
num-chipselects = <0>;
};
/* Channels reversed for both headphones and speakers. */
sound {
compatible = "simple-audio-card";
simple-audio-card,name = "rk817_ext";
simple-audio-card,aux-devs = <&spk_amp>;
simple-audio-card,format = "i2s";
simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
simple-audio-card,mclk-fs = <256>;
simple-audio-card,widgets =
"Microphone", "Mic Jack",
"Headphone", "Headphones",
"Speaker", "Internal Speakers";
simple-audio-card,routing =
"MICL", "Mic Jack",
"Headphones", "HPOL",
"Headphones", "HPOR",
"Internal Speakers", "Speaker Amp OUTL",
"Internal Speakers", "Speaker Amp OUTR",
"Speaker Amp INL", "HPOL",
"Speaker Amp INR", "HPOR";
simple-audio-card,pin-switches = "Internal Speakers";
simple-audio-card,codec {
sound-dai = <&rk817>;
};
simple-audio-card,cpu {
sound-dai = <&i2s1_8ch>;
};
};
spk_amp: audio-amplifier {
compatible = "simple-audio-amplifier";
enable-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&spk_amp_enable_h>;
pinctrl-names = "default";
sound-name-prefix = "Speaker Amp";
};
};
&cru {
assigned-clocks = <&cru PLL_GPLL>, <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
assigned-clock-rates = <1200000000>, <200000000>, <500000000>;
};
&gpio_keys_control {
button-a {
gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
label = "EAST";
linux,code = <BTN_EAST>;
};
button-left {
gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>;
label = "DPAD-LEFT";
linux,code = <BTN_DPAD_LEFT>;
};
button-right {
gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
label = "DPAD-RIGHT";
linux,code = <BTN_DPAD_RIGHT>;
};
button-r1 {
gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
label = "TR";
linux,code = <BTN_TR>;
};
button-r2 {
gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
label = "TR2";
linux,code = <BTN_TR2>;
};
button-right {
gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
label = "DPAD-RIGHT";
linux,code = <BTN_DPAD_RIGHT>;
};
button-y {
gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_LOW>;
label = "WEST";
linux,code = <BTN_WEST>;
};
};
&pinctrl {
audio-amplifier {
spk_amp_enable_h: spk-amp-enable-h {
rockchip,pins =
<4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
gpio-spi {
spi_pins: spi-pins {
rockchip,pins =
<4 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>,
<4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>,
<4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
};
&rk817 {
rk817_charger: charger {
monitored-battery = <&battery>;
rockchip,resistor-sense-micro-ohms = <10000>;
rockchip,sleep-enter-current-microamp = <300000>;
rockchip,sleep-filter-current-microamp = <100000>;
};
};
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